Subject
- Lantern-fishes3
- Plankton -- Oregon3
- Ocean waves -- Measurement2
- Travel costs -- Mathematical models2
- Agricultural price supports -- Saudi Arabia -- Econometric models1
- Agriculture -- Economic aspects -- Idaho1
- Agriculture -- Economic aspects -- Oregon1
- Air -- Pollution -- Research1
- Air-bladder (in fishes)1
- Albacore1
- Anadromous fishes -- Economic aspects -- Columbia River1
- Automobiles -- Motors -- Exhaust gas1
- Barley1
- Barley -- Government policy -- Saudi Arabia1
- Beach erosion -- Forecasting1
- Big game hunting -- Economic aspects -- Oregon1
- Big game hunting -- Oregon -- Economic aspects -- Measurement1
- Bones1
- Breakwaters -- Computer simulation1
- Breakwaters -- Mathematical models1